Use on 43° tyne with 44.5mm (1 3/4″) Centres SW32300A Suits: AFM, Alfarm, Gyral-Penatrator, Jenke, Versatile. Use 2 x 1/2″ or 7/16″ Plough Bolts. For your nearest Tillage Tools Australia Distributor Phone: 0418 587 052 or Email: admin@wimmeramalleeag.com.au